package com.mww.chatroom.config;

import com.mww.chatroom.controller.TestWebSocketAPI;
import com.mww.chatroom.controller.WebSocketAPI;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.socket.config.annotation.EnableWebSocket;
import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
import org.springframework.web.socket.server.support.HttpSessionHandshakeInterceptor;

@Configuration
@EnableWebSocket
public class WebSocketConfig implements WebSocketConfigurer {
    @Autowired
    private TestWebSocketAPI testWebSocketAPI;
    @Autowired
    private WebSocketAPI webSocketAPI;

    @Override
    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
        //通过这个方法，把刚才创建好的Handle类给注册到具体的路径上
        //此时浏览器的webscoket的请求路径是“/test”的时候，就会调用到TestWebSocketAPI这个类里的方法
       // registry.addHandler(testWebSocketAPI, "/test");
        registry.addHandler(webSocketAPI,"/WebSocketMessage")
               //通过注册这个特定的HttpSession拦截器，可以把用户给HttpSession中添加的Attribute键值对
                //往我们的WebSocketSession里也添加一份
                .addInterceptors(new HttpSessionHandshakeInterceptor());
    }
}
